JP2014509382A - 信号を復調する方法およびシステム - Google Patents
信号を復調する方法およびシステム Download PDFInfo
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- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J9/00—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength
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- G—PHYSICS
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- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
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- G01S7/491—Details of non-pulse systems
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- G01S7/4913—Circuits for detection, sampling, integration or read-out
- G01S7/4914—Circuits for detection, sampling, integration or read-out of detector arrays, e.g. charge-transfer gates
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- H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
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- H01L31/02—Details
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- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/88—Lidar systems specially adapted for specific applications
- G01S17/89—Lidar systems specially adapted for specific applications for mapping or imaging
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Abstract
Description
Claims (15)
- 基板に入射した変調放射電界を検出し復調するための復調センサであって、
・静的な多数電流によって支援されたドリフト電界を基板内に発生するための手段と、
・少数キャリアを収集し蓄積するための少なくとも1つのゲート構造と、を備え、
少数キャリアは、入射する放射電界によって基板内に発生し、
少なくとも1つのゲート構造は、少数キャリアの収集および蓄積のための少なくとも2つの領域と、ゲート構造の下方で横方向ドリフト電界を誘起するための少なくとも1つのゲートとを備え、
該システムは、静的な多数電流によって支援されたドリフト電界およびゲート構造によって誘起された横方向ドリフト電界の影響下で、少数キャリアの収集および蓄積のための少なくとも2つの領域のうちの1つに向けて少数キャリアを方向付けするように構成されており、
・当該領域において蓄積された少数キャリアを読み出すための手段と、を備える復調センサ。 - 静的な多数電流によって支援されたドリフト電界を発生するための手段は、基板に少なくとも2つのオーミックコンタクトを備え、多数電流によって支援されたドリフト電界を発生するようにした請求項1記載の復調センサ。
- 静的な多数電流によって支援されたドリフト電界を発生するための手段、および少なくとも1つのゲート構造は、CMOS準拠のコンポーネントをベースとしている請求項1または2記載の復調センサ。
- 静的な多数電流によって支援されたドリフト電界を発生するための手段は、センサの放射受光窓の外側にある領域に位置決めされる請求項1〜3のいずれかに記載の復調センサ。
- 静的な多数電流によって支援されたドリフト電界を発生するための手段は、センサの放射受光窓の外側にある領域において基板上に位置決めされる請求項1〜4のいずれかに記載の復調センサ。
- 基板の感度領域は、反射防止コーティングによって被覆されている請求項1〜5のいずれかに記載の復調センサ。
- 多数電流によって支援されたドリフト電界の大きさは、基板内で少数キャリアの最適ドリフト速度を得るように適合している請求項1〜6のいずれかに記載の復調センサ。
- 各ゲート構造は、少なくとも2つの領域の間に位置決めされた少なくとも1つのゲートを備える請求項1〜7のいずれかに記載の復調センサ。
- 少数キャリアを収集し蓄積するための少なくとも1つのゲート構造は、復調構造であって、センサの放射受光窓の外側にある領域に位置決めされる請求項1〜8のいずれかに記載の復調センサ。
- ゲート構造下での横方向ドリフト電界は、制御電圧を少なくとも1つのゲート電極に印加することによって発生する請求項1〜9のいずれかに記載の復調センサ。
- ゲート構造の少なくとも一部は、放射シールドで覆われている請求項1〜10のいずれかに記載の復調センサ。
- 復調センサは、対応する検出領域において少数キャリアを収集し蓄積するための4つのゲート構造を備え、4つのゲート構造は十字状の構成に位置決めされる請求項1〜11のいずれかに記載の復調センサ。
- センサは、静的な多数電流によって支援されたドリフト電界を基板内に発生するための手段を制御し、シャッターモードを誘起するために、静的な多数電流によって支援されたドリフト電界を交互に切り替えるようにプログラムされたコントローラを備える請求項1〜12のいずれかに記載の復調センサ。
- シャッターモードは、従来(非復調式)のイメージセンサとして使用可能である請求項1〜13のいずれかに記載の復調センサ。
- 基板に入射した変調放射電界の変調パラメータを決定するための方法であって、
・静的な多数電流によって支援されたドリフト電界を基板内に発生することと、
・少なくとも1つのゲート構造の下方において、少なくとも1つのゲート構造の少なくとも1つのゲートによって誘起された横方向ドリフト電界を用いて、少なくとも2つの領域のうちの1つにおいて少数キャリアを収集し蓄積することと、を含み、
少数キャリアは、入射する放射電界によって基板内に発生し、
少数キャリアは、静的な多数電流によって支援されたドリフト電界および少なくとも1つのゲートによって誘起された横方向ドリフト電界の影響下で、該少なくとも1つの領域に向けて方向付けされ、
・該少なくとも1つの領域に蓄積された少数キャリアを読み出すことと、
・入射した変調放射電界の変調パラメータを計算するために、該少なくとも1つの領域の読み出しを使用することと、を含む方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1020630.8A GB2486208A (en) | 2010-12-06 | 2010-12-06 | Demodulation sensor and method for detection and demodulation of temporarily modulated electromagnetic fields for use in Time of Flight applications. |
GB1020630.8 | 2010-12-06 | ||
PCT/EP2011/071863 WO2012076500A1 (en) | 2010-12-06 | 2011-12-06 | Method and system for demodulating signals |
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JP2014509382A true JP2014509382A (ja) | 2014-04-17 |
JP2014509382A5 JP2014509382A5 (ja) | 2015-02-05 |
JP5889327B2 JP5889327B2 (ja) | 2016-03-22 |
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Country | Link |
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US (1) | US9151677B2 (ja) |
EP (1) | EP2649423B1 (ja) |
JP (1) | JP5889327B2 (ja) |
KR (1) | KR101970366B1 (ja) |
GB (1) | GB2486208A (ja) |
WO (1) | WO2012076500A1 (ja) |
Cited By (2)
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---|---|---|---|---|
JP2019134167A (ja) * | 2014-06-27 | 2019-08-08 | ソニー デプスセンシング ソリューションズ エスエー エヌブイ | 多数電流によって補助される放射線検出器デバイス |
JP2020520555A (ja) * | 2017-05-08 | 2020-07-09 | フリーイェ・ユニヴェルシテイト・ブリュッセルVrije Universieit Brussel | 電磁放射線のファーストゲート式検出のための検出器 |
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DE102014113037B4 (de) | 2014-09-10 | 2018-02-08 | Infineon Technologies Ag | Bildgebende Schaltungen und ein Verfahren zum Betrieb einer bildgebenden Schaltung |
US10418410B2 (en) | 2015-10-08 | 2019-09-17 | Ams Sensors Singapore Pte. Ltd. | Optoelectronic modules operable to collect spectral data and distance data |
DE102016223568B3 (de) | 2016-10-14 | 2018-04-26 | Infineon Technologies Ag | Optische Sensoreinrichtung mit tiefen und flachen Steuerelektroden |
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-
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- 2010-12-06 GB GB1020630.8A patent/GB2486208A/en not_active Withdrawn
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- 2011-12-06 JP JP2013542502A patent/JP5889327B2/ja active Active
- 2011-12-06 EP EP11791557.9A patent/EP2649423B1/en active Active
- 2011-12-06 KR KR1020137017111A patent/KR101970366B1/ko active IP Right Grant
- 2011-12-06 WO PCT/EP2011/071863 patent/WO2012076500A1/en active Application Filing
- 2011-12-06 US US13/992,000 patent/US9151677B2/en active Active
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JP2007506269A (ja) * | 2003-09-18 | 2007-03-15 | イーツェー−ハウス ゲーエムベーハー | 3次元距離測定用の光電子センサおよびデバイス |
JP2005235893A (ja) * | 2004-02-18 | 2005-09-02 | National Univ Corp Shizuoka Univ | 光飛行時間型距離センサ |
JP2009515147A (ja) * | 2005-10-19 | 2009-04-09 | メサ・イメージング・アー・ゲー | 変調電磁波場を復調する装置およびその方法 |
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JP2019134167A (ja) * | 2014-06-27 | 2019-08-08 | ソニー デプスセンシング ソリューションズ エスエー エヌブイ | 多数電流によって補助される放射線検出器デバイス |
JP2020520555A (ja) * | 2017-05-08 | 2020-07-09 | フリーイェ・ユニヴェルシテイト・ブリュッセルVrije Universieit Brussel | 電磁放射線のファーストゲート式検出のための検出器 |
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JP5889327B2 (ja) | 2016-03-22 |
EP2649423A1 (en) | 2013-10-16 |
WO2012076500A1 (en) | 2012-06-14 |
GB201020630D0 (en) | 2011-01-19 |
EP2649423B1 (en) | 2019-11-27 |
GB2486208A (en) | 2012-06-13 |
US20130256546A1 (en) | 2013-10-03 |
KR101970366B1 (ko) | 2019-04-18 |
KR20140030112A (ko) | 2014-03-11 |
US9151677B2 (en) | 2015-10-06 |
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